Zte NetNumen U31 R06 - Chapter 7 Assembly Installation in a Cabinet; Installing Boards; Table 7-1 Function Description of Jumpers

Chapter7AssemblyInstallationinaCabinet
Table7-1FunctionDescriptionofJumpers
JumperLocationFunction
1Therstbit(leastsignicantbit)ofaracknumber
2Thesecondbitofaracknumber
3Thethirdbitofaracknumber
4Thefourthbit(mostsignicantbit)ofaracknumber
5Therstbit(leastsignicantbit)ofashelfnumber
6Thesecondbit(mostsignicantbit)ofashelfnumber
7Diagnosticmode
8Paritycheckbit(paritycheckincludesdiagnosticmodecheck)
Everybitindicatesaone-bitbinarynumber.Ifthejumperblockisused,thevalueis0.
Ifthejumperblockisremoved,thevalueis1.
Thetotalnumberofjumperblocksoneightbitscanonlybeanoddnumber,for
example:
lIftherackNo.is2,andtheshelfNo.is2,thepositionswherejumperblocksare
neededare1,3,4,5,and8.
lIftherackNo.is3,andtheshelfNo.is1,thepositionswherejumperblocksare
neededare3,4,and6.
Note:
IftherearetwoNCDMboardsinashelf,thetwoboardsmusthavethesamejumper
settings,andmustbeconguredwiththesamerackandshelfinformation.
–EndofSteps–
7.2InstallingBoards
TheE4140shelfbackplanesupportsdirectinterconnectionbetweentheactiveand
standbyslotsthroughanUpdatechannel,implementingtheheartbeatfunctionbetween
theactiveandstandbyslots.IfaboardprovidestwoUpdatenetworkportsthatneedtobe
setwiththeheartbeatline,thisboardmustbeinstalledintotheslotinanactive/standby
relationship.
TheE4140shelfprovides14physicalslots,whereslots1to6andslots9to14are
availableforprocessingboards,andslots7and8areavailableforswitchingboards.For
therelationshipbetweenactiveandstandbyslots,seeFigure7-3.
7-3
SJ-20141121113158-006|2014-12-20(R1.0)ZTEProprietaryandCondential